Authors: Seargent, DavidCovers a variety of unconventional theories about the formation of the Solar System, the introduction of life on Earth, the nature of comets, and moreMaintains an approachable, informal and non-technical tone accessible to non-specialistsContinues the author's well-received "Weird" series, including "Weird Weather," "Weird Astronomy," "Weird Worlds," and "Weird Universe"

Four Faces of the Universe: An Integrated View of the Cosmos by Robert KleinmanEnglish | 1 April 2007 | ISBN: 0940985918 | 334 Pages | EPUB/HTMLZ/PDF (conv) | 13.13 MB

Four Faces is an adventurous survey of a universe that is deeper than science can measure. It explores key pserpectives by which we gain insight into the cosmos- mythical, scientific, traditional, and evolutionary.

In this human anatomy tutorial titled Anatomy of the Human Head, figure artist Charles Hu provides an anatomical breakdown of the human head. Beginning with general proportions, planes and structural landmarks, Charles then demonstrates how to apply these principles with a series of life drawing exercises.